package com.zbxx.leetcode.struct;


/**
 * 树节点结构
 */
public class TreeNode {
    public int val;

    public TreeNode left;

    public TreeNode right;

    public TreeNode() {
    }

    public TreeNode(int val) {
        this.val = val;
    }

    public TreeNode(int val, TreeNode left, TreeNode right) {

        this.val = val;

        this.left = left;

        this.right = right;

    }


}
